Liner for pickup truck bed



FIG. 1 is a perspective view of a liner for a pickup truck bed in accordance with my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front perspective view thereof;

FIG. 5 is a rear perspective view thereof;

FIG. 6 is a right side perspective view thereof; and,

FIG. 7 is a left side perspective view thereof. 

The ornamental design for a liner for a pickup truck bed, as shown and described. 